# Check My Device vs Amalink

The clearest difference is review sentiment: Check My Device at 47% against Amalink's 4%. Check My Device also leads on rating (4.5 vs 1.4) and update cadence (every 3 months vs every 6 months). Amalink's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Check My Device sells 3 in-app purchases, starting at $0.99 per 7 days. Amalink asks for nothing beyond the download.

Check My Device holds the better App Store score, 4.5 against 1.4. Both are backed by a comparable volume of ratings — 97 and 207 respectively. Written reviews point the same way: 47% of Check My Device's written reviews are positive against 4% of Amalink's.

Check My Device ships an update every 3 months, Amalink every 6 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | Check My Device | Amalink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (97 ratings)](https://appshunter.io/ios/app/check-my-device-40-plus-tests/id1296632315/reviews)** | [1.4 (207 ratings)](https://appshunter.io/ios/app/amalink/id1336819129/reviews) |
| Number of ratings | 97 | **207** |
| Positive reviews | **47.2% of reviews** | 4.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 35 MB | 4 MB |
| Requires iOS | 18.5 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dropouts Technologies LLP](https://appshunter.io/developer/575481782) | [伟元 黄](https://appshunter.io/developer/1336819128) |

## What reviewers say

### Check My Device

[App page](https://appshunter.io/ios/app/check-my-device-40-plus-tests/id1296632315)

Thoroughly test your iPhone or iPad's display, sensors, connectivity, and other components. Ideal for verifying device functionality before buying, selling, or for long-term use.

**Highlights:** Screen and display tests, Multimedia component tests, Sensor diagnostics, Device parts testing, Connectivity checks, Warranty and damage checks

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Lifetime Discounted Unlock | $3.99 | one-time |
| Lifetime Unlock | $7.99 | one-time |


### Amalink

[App page](https://appshunter.io/ios/app/amalink/id1336819129)

This utility app facilitates the upgrading and updating of HDMI cable chips. It supports various transmission line types, enabling users to enhance functionality and update versions.

**Highlights:** HDMI chip version updates, HDMI chip function upgrades, Supports multiple transmission line types, Facilitates chip enhancement

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✅ Worked initially for some users
- ⚡ Plug-and-play functionality (when working)

**What reviewers complain about**

- 🚫 App completely non-functional for vast majority of users
- ❌ Blank screen with no content or instructions
- 🔄 Infinite update loops that never complete
- 📱 Incompatible with iOS 14+ and newer Apple devices
- 🌐 Interface entirely in Chinese with no English option

**Reported bugs**

- Firmware update progress bar resets to 0% after reaching 100%
- App displays blank 'Product Center' screen with no products
- QR code scanning leads to non-functional AmaLink app
- Device not recognized by iOS 14+ systems
- Infinite update loop requiring repeated updates

**Requested features**

- Clear, comprehensive English-language instructions
- Offline functionality without requiring app
- Proper firmware update mechanism that actually completes
- Customer support and refund process
- Compatibility with iOS 14+ and modern Apple devices


## Frequently asked questions

### Is Check My Device free?

Check My Device is free to download, with in-app purchases available.

### Is Amalink free?

Amalink is free to download, with no in-app purchases.

### Which has better reviews, Check My Device or Amalink?

Check My Device is rated higher. Check My Device averages 4.5 out of 5 from 97 ratings, while Amalink averages 1.4 from 207 ratings.

### Do Check My Device or Amalink have ads?

Check My Device shows ads; Amalink does not.

### Which is updated more often, Check My Device or Amalink?

Check My Device ships an update every 3 months, and Amalink every 6 months. Most recently, Check My Device was updated on November 6, 2026 and Amalink on November 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*